variable 0 antonyms and opposites of variable. Adj — Likely to change, or capable of being changed. Synonyms for variable capricious changeful fickle fitful flexible fluctuating fluid iffy inconstant mercurial irregular mobile mutable protean shifting shifty slippery spasmodic temperamental ticklish unequable uncertain unsettled unstable unsteady vacillating volatile waffling wavering yo-yo ← Back to the full definition of variable
